Potassium perfluoro(2-ethoxyethane)sulfonate, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFEESA Availability: In the manufacturer's stock Price on request - + Recommended 94601 Benzo(a)pyrene Price on request 10339.15-K-ME Carbamazepine-10,11-epoxide Price on request 674838 D5-Acetanilide, 10mg Price on request